000 00493nam a22001817c 4500
001 7344
003 OSt
005 20190814090934.0
007 t|
008 190702s1973 xxu||||| |||| 00| 0 d
110 1 _aUnited States Patent and Trademark Office <Washington>
245 0 0 _aAttorneys and agents registered to practice before the U.S. Patent Office
250 _aJan. 1973
264 1 _aWashington,
_c1973
300 _a80, 195 S.
650 _aPatentanwalt
_93376
650 _aUSA
_94716
999 _c4507
_d4507